+++ /dev/null
-.TH COMM 1 "2008-1.01" "pdcore utilities" "User Commands"
-.SH NAME
-comm \- select or reject lines common to two files
-.SH SYNOPSIS
-.B comm
-[-123] file1 file2
-.SH DESCRIPTION
-Read 'file1' and 'file2', both of which should be ordered in the current
-collating sequence, and produce three text columns as output: lines unique
-to 'file1', lines unique to 'file2', and lines common to both files.
-.SH OPTIONS
-.TP
--1
-Suppress output of column one (lines unique to 'file1').
-.TP
--2
-Suppress output of column two (lines unique to 'file2').
-.TP
--3
-Suppress output of column three (lines common to both files).
-.P
-.SH OPERANDS
-.TP
-file1, file2
-Input files. If none provided, or the filename '-' is passed to comm,
-standard input will be used.
-.SH "AUTHORITATIVE DOCUMENTATION"
-<http://www.opengroup.org/onlinepubs/9699919799/utilities/comm.html>
-.SH VERSION AND COMPLIANCE
-Utility version 1.01
-.P
-Functional compliance with POSIX:2008 (IEEE Std 1003.1-2008;
-Shell and Utilities, Base Specifications Issue 7).
-.SH UNLICENSE
-This is free and unencumbered software released into the public domain,
-provided "as is", without warranty of any kind, express or implied. See the
-file UNLICENSE and the website <http://unlicense.org> for further details.